<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

</body>
<script>
	setTimeout(() => {
		console.log(1)
	}, 0)
	Promise.resolve().then(() => {
		console.log(2)
	})
	Promise.resolve().then(() => {
		console.log(4)
	})
	console.log(3)
</script>
</html>